illuminators

/ɪˈluːmɪneɪtərz/
noun
  1. Plural of illuminator; devices or people that provide light, decorate manuscripts, or clarify ideas.
    • These diagrams serve as illuminators of the complex machinery inside the engine.
    • Medieval illuminators used vibrant colors and gold to decorate religious texts.
    • The stage was equipped with several illuminators to create dramatic lighting effects.